GHSA-R3H5-4585-7X3W Astro: Image endpoint in @astrojs/node can read files from a case-variant sibling of the output directory on case-sensitive filesystems

Summary The /image endpoint used by the @astrojs/node adapter checks that a requested local image is inside the build output directory before reading it from disk. That check compared paths case-insensitively. On case-sensitive filesystems such as Linux, a directory whose path differs from the...